WINTER BENCHMARK REVIEW #2

Question 1

ATT-CGA-TCA-GGA: What is the mRNA sequence that matches this DNA strand?

Accepted Answer

UAA-GCU-AGU-CCU

Question 2

The number of chromosomes in each cell are reduced from diploid to haploid during

Accepted Answer

meiosis

Question 3

New messenger RNA is made through the process of

Accepted Answer

Transcription

Question 4

According to the diagram, UGC is the code for which amino acid?

Accepted Answer

CYS

Question 5

According to the chart, what is the mean number of bacteria from 1pm to 7pm?

Accepted Answer

7

Question 6

Which cell or cells is/are eukaryotic?

Accepted Answer

A and B

Question 7

Which statement is not a part of the cell theory?

Accepted Answer

All living things are multicellular

Question 8

A pH of 8 is a

Accepted Answer

A weak base

Question 9

How many amino acids would be made from this DNA strand? TACCCGGATTCG

Accepted Answer

4

Question 10

Who was one of the first scientists to observe living organisms using a microscope?

Accepted Answer

Leeuwenhoek

Question 11

The chemical structure of which macromolecule is shown?

Accepted Answer

Carbohydrate

Question 12

What is the dependent variable in the graph?

Accepted Answer

Speed

Question 13

What process is the cell membrane most concerned with?

Accepted Answer

Allowing certain materials in and out of the cell

Question 14

During a chemical reaction, enzymes-

Accepted Answer

speed up chemical reactions

Question 15

In the diagram, what variable is being tested?

Accepted Answer

pH

Questions 15